← Search Journal of Finance Vol. 35 No. 3 1980 A New Look at Portfolio Management. George C. Philippatos; David M. Ahlers DOI10.2307/2327511 Volume35 Issue3 Pages820 Sources semanticscholar openalex crossref Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓